Fig. 4From: Prognostic value of preoperative prognostic nutritional index and its associations with systemic inflammatory response markers in patients with stage III colon cancerKaplan–Meier curves of patients with stage III colon cancer in high and low PNI groups stratified by cycles of XELOX adjuvant chemotherapy. a The disease-free survival (DFS) curves in the high PNI group; b the overall survival (OS) curves in the high PNI group; c the DFS curves in the low PNI group; d the OS curves in the low PNI groupBack to article page